fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mFm] [50.0% done] [ 3696/ 79128 kb/s] [eta 00m:03s] Threads: 3: [mFF] [50.0% done] [ 1969/ 0 kb/s] [eta 00m:04s] Threads: 3: [mFF] [50.0% done] [ 1148/ 0 kb/s] [eta 00m:05s] Threads: 3: [mFF] [50.0% done] [ 1300/ 0 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 720/ 25568 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FVF] [77.8% done] [ 12972/ 0 kb/s] [eta 00m:04s] Threads: 3: [FVF] [83.3% done] [ 8264/ 0 kb/s] [eta 00m:03s] Threads: 3: [FVF] [84.2% done] [ 4316/ 0 kb/s] [eta 00m:03s] Threads: 3: [FVF] [94.4% done] [ 9664/ 0 kb/s] [eta 00m:01s] Threads: 3: [FVF] [100.0% done] [ 8636/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [67.9% done] [ 18360/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [69.0% done] [ 21252/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [75.0% done] [ 30996/ 0 kb/s] [eta 00m:07s] Threads: 2: [V_V] [84.6% done] [ 36584/ 0 kb/s] [eta 00m:04s] Threads: 2: [V_V] [95.8% done] [ 31988/ 0 kb/s] [eta 00m:01s] Threads: 2: [V_V] [100.0% done] [ 36788/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 33468/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=15938 read : io=100MiB, bw=3,967KiB/s, runt= 26426msec clat (msec): min= 0, max= 279, avg= 7.65, stdev=25.73 bw (KiB/s) : min= 7, max=22429, per=59.59%, avg=7092.88, stdev=7234.55 write: io=89,348KiB, bw=4,899KiB/s, runt= 18674msec clat (msec): min= 0, max= 47, avg= 0.30, stdev= 2.69 bw (KiB/s) : min= 0, max=10225, per=37.46%, avg=5760.00, stdev=5234.06 cpu : usr=4.48%, sys=1.26%, ctx=1088 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=81.5%, 4=4.5%, 10=6.8%, 20=2.5%, 50=2.1%, 100=1.6% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15939 read : io=100MiB, bw=4,720KiB/s, runt= 22212msec clat (msec): min= 0, max= 293, avg= 5.81, stdev=20.34 bw (KiB/s) : min= 18, max=26173, per=78.88%, avg=9388.85, stdev=6683.58 write: io=97,116KiB, bw=7,494KiB/s, runt= 13269msec clat (msec): min= 0, max= 16, avg= 0.07, stdev= 0.89 bw (KiB/s) : min= 0, max=118513, per=333.96%, avg=51357.00, stdev=60815.62 cpu : usr=6.14%, sys=1.37%, ctx=893 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=83.0%, 4=4.9%, 10=5.9%, 20=2.4%, 50=2.3%, 100=0.8% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15940 read : io=100MiB, bw=3,984KiB/s, runt= 26314msec clat (msec): min= 0, max= 310, avg= 5.56, stdev=22.88 bw (KiB/s) : min= 9, max=24263, per=80.94%, avg=9633.83, stdev=8459.18 write: io=94,008KiB, bw=5,154KiB/s, runt= 18676msec clat (msec): min= 0, max= 13, avg= 0.08, stdev= 0.88 bw (KiB/s) : min= 0, max=73170, per=158.82%, avg=24423.33, stdev=42215.88 cpu : usr=4.79%, sys=1.23%, ctx=1026 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=81.7%, 4=5.4%, 10=8.1%, 20=2.1%, 50=1.1%, 100=0.6% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,903KiB/s, minb=3,967KiB/s, maxb=4,720KiB/s, mint=22212msec, maxt=26426msec WRITE: io=274MiB, aggrb=15,378KiB/s, minb=4,899KiB/s, maxb=7,494KiB/s, mint=22212msec, maxt=26426msec Disk stats (read/write): sda: ios=3535/2548, merge=1257/67361, ticks=68192/2215484, in_queue=2322192, util=99.24% 3.80user 0.99system 0:26.79elapsed 17%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1068minor)pagefaults 0swaps